find the longest pole which can be placed in a cuboidal box which is 15m long 12m wide and 4m high Share with your friends Share 0 Neha Sethi answered this Dear student Length of the longest pole which can be placed in a cuboidal box=length of the diagonal of the box.=l2+b2+h2 where lengthl=15m ,breadthb=12m,height h=4m=152+122+42=225+144+16=385=19.62 m Regards 0 View Full Answer Rahul Yaduvanshi answered this Please find this answer 1